diff --git a/commons-parent/pom.xml b/commons-parent/pom.xml
index 5038f4a..4d7c22d 100644
--- a/commons-parent/pom.xml
+++ b/commons-parent/pom.xml
@@ -27,7 +27,7 @@
         <slf4j.version>1.7.7</slf4j.version>
         <jackson.version>2.9.10.7</jackson.version>
         <druid.version>1.0.9</druid.version>
-        <httpclient.version>4.3.5</httpclient.version>
+        <httpclient.version>4.5.13</httpclient.version>
         <jstl.version>1.2</jstl.version>
         <jsp-api.version>2.0</jsp-api.version>
         <servlet-api.version>3.1.0</servlet-api.version>